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author:

汪晶慧 (汪晶慧.) [1] (Scholars:汪晶慧) | 陈为 (陈为.) [2] (Scholars:陈为)

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CQVIP PKU CSCD

Abstract:

针对交流功率计法在测量超低损耗角磁芯损耗时有很大误差的问题,量热计法通过测量被测件损耗导致的温升间接获得损耗,不受被测件阻抗角大小的影响,从理论上可以精确地测量损耗.但是现有的量热计法无法完全规避测量过程中的误差,不适用于测量低损耗.本文详细分析了量热计法的测量误差来源,在此基础上提出分段定标消除误差.文章设计并建立了量热计法的装置,且实验验证了分段定标量热计法测量低损耗时具有较高的精度.

Keyword:

分段定标 磁芯损耗 量热计法

Community:

  • [ 1 ] [汪晶慧]福州大学
  • [ 2 ] [陈为]福州大学

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Source :

电工电能新技术

ISSN: 1003-3076

CN: 11-2283/TM

Year: 2012

Issue: 4

Volume: 31

Page: 6-9,14

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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